if (choice.equals("Japanische Fahne")) {
			// Schleife ueber die y-Werte

			// Schleife ueber die y-Werte

			for (int y = 0; y < height; y++) {

				// Schleife ueber die x-Werte

				for (int x = 0; x < width; x++) {

					int pos = y * width + x; // Arrayposition bestimmen

					int r = 255;

					int g = 255;

					int b = 255;

					// Werte zurueckschreiben

					pixels[pos] = 0xFF000000 | (r << 16) | (g << 8) | b;

				}
				int Mx = (width / 2); // 258
				int My = (height / 2); // 200

				int radius = 50;

				int PX = 260;
				int PY = 210;
				int RX = (width / 2) + (radius);
				int RY = (height / 2);

				int d = (sqrt ((PY - RX) ^ 2 + (PX - RY) ^ 2));

				for (int x = 0; x < width; x++) {
				if (d <= radius) {
						int pos = y * width + x; // Arrayposition bestimmen

						int r = 255;

						int g = 0;

						int b = 0;
					}

				}

			}

			// //////////////////////////////////////////////////////////////////

			// neues Bild anzeigen

			imagePlus.show();

			imagePlus.updateAndDraw();

		}